APA (7th ed.) Citation

Boulanger, D., Kováčová, A., & Drozd, J. Známky pre doris.

Chicago Style (17th ed.) Citation

Boulanger, Daniel, Alica Kováčová, and Jozef Drozd. Známky Pre Doris.

MLA (9th ed.) Citation

Boulanger, Daniel, et al. Známky Pre Doris.

Warning: These citations may not always be 100% accurate.